class Solution {
public:
    int maxUncrossedLines(vector<int>& nums1, vector<int>& nums2) {
        int m = nums1.size();
        int n = nums2.size();
        vector<vector<int>> dp(m+1,vector<int>(n+1));
        for(int i=1;i<=m;i++)
        {
            for(int j=1;j<=n;j++)
            {
                if(nums1[i-1]==nums2[j-1])
                {
                    dp[i][j] = dp[i-1][j-1]+1;
                }
                else
                {
                    dp[i][j] = max(dp[i-1][j],dp[i][j-1]);
                }
            }
        }
        return dp[m][n];
    }
};